diff --git a/classes/cluster/mcp-offline/infra/init.yml b/classes/cluster/mcp-offline/infra/init.yml
index 9473f52..b52ee30 100644
--- a/classes/cluster/mcp-offline/infra/init.yml
+++ b/classes/cluster/mcp-offline/infra/init.yml
@@ -7,8 +7,8 @@
     # Don't set it "false" before you configure sudo policies and enable power users.
     # linux_system_user_sudo: true
     docker_compose_image: apt:5000/compose:1.8.0
-    #apt_mk_version: "proposed"
-    apt_mk_version: "2018.8.0"
+    apt_mk_version: "proposed"
+#   apt_mk_version: "2018.8.0"
     aptly_server_hostname: apt
     aptly_server_address: 127.0.0.1
     linux_repo_refresh_db: true
diff --git a/classes/cluster/mcp-offline/infra/mirror b/classes/cluster/mcp-offline/infra/mirror
index b20fcf6..f7647da 160000
--- a/classes/cluster/mcp-offline/infra/mirror
+++ b/classes/cluster/mcp-offline/infra/mirror
@@ -1 +1 @@
-Subproject commit b20fcf6b31467ea6f94caaa0bd52da091529d95e
+Subproject commit f7647da5136c265c7a2506cba49e4fc35fd47f96
diff --git a/classes/system b/classes/system
index 826daee..42982f9 160000
--- a/classes/system
+++ b/classes/system
@@ -1 +1 @@
-Subproject commit 826daee0cac5f84b62b32e9fdda78d1482366e4c
+Subproject commit 42982f92d7d4de352ae38325d78a8b8a0331f192